| ZIP Codes: | 162 ZIP Codes (88 Standard, 50 PO Box, 24 Unique) [See All] |
| Area Codes: | 214 / 469 / 682 / 817 / 945 / 972 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:53 PM |
| Population: | 2,736,443 [See All] |
| FIPS: | 48113 |
| CBSA: | Dallas-Fort Worth-Arlington, TX |
| Land Area: | 960 sq mi |
| Water Area: | 44 sq mi |
| Coordinates: | 32.8051, -96.8046 |
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2,736,443 residents live across 162 ZIPs covering 960 sq mi, served by 20 distinct USPS-recognized cities.
Population moved from 2,535,238 to 2,736,443 from 2014 to 2024 — a +7.9% change. 64 ZIPs gained residents, 20 lost (and 2 held flat).
The county's wealthiest ZIP 75225 (Dallas, $200,234 median) and poorest ZIP 75210 (Dallas, $33,712) are 8.2 miles apart — a 5.9× income gap across local geography.
Median home values vary 13.9× across this county — from $122,700 in 75210 (Dallas) to $1,706,700 in 75205 (Dallas).
Density varies 38× across the county — from 358 people/sq mi in 75182 (Sunnyvale) to 13,490 in 75204 (Dallas).
Educational attainment ranges from 6.8% bachelor's+ in 75217 (Dallas) to 86.8% in 75205 (Dallas) — the breadth of educational profiles across the area.
Within Texas, this is the #2 most populous of 254 counties and ranks #36 for median household income with the #74 fastest decade growth .
On the national stage, Dallas County is the #8 most populous US county .
Hosts 4 single-entity Unique ZIPs: 75390Ut Sw Medical Center ; 75275Southern Methodist Universit ; 75283Bank Of America ; and 75301Jc Penney Company .
Weighted by population, the typical household earns about $81,747 across the county — reflecting what a typical resident sees, not a simple ZIP average.
36.6% of adults age 25+ hold a bachelor's degree or higher (653,139 of 1,786,903 reporting). The most-educated ZIPs cluster around Dallas.
88 Standard delivery, 50 PO Box only, 24 single-entity Unique ZIPs serve this county.
19 ZIPs in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
24 ZIP codes in this county serve a single facility — typically theme parks, universities, large corporations, airports, or government complexes.
Median household income spans 5.9× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 75052 | Grand Prairie | Standard | 97,278 | $89,301 | 28.2 | 7.4% |
| 75217 | Dallas | Standard | 85,028 | $55,723 | 27.0 | 2.3% |
| 75211 | Dallas | Standard | 73,534 | $56,807 | 18.2 | -3.1% |
| 75228 | Dallas | Standard | 67,714 | $62,667 | 11.6 | -5.8% |
| 75040 | Garland | Standard | 64,606 | $74,519 | 15.5 | 6.5% |
| 75243 | Dallas | Standard | 63,481 | $53,618 | 9.2 | 5.7% |
| 75043 | Garland | Standard | 63,152 | $76,778 | 19.9 | 6.7% |
| 75150 | Mesquite | Standard | 62,738 | $65,440 | 12.8 | 3.8% |
| 75227 | Dallas | Standard | 58,319 | $64,008 | 11.7 | 2.6% |
| 75149 | Mesquite | Standard | 58,262 | $70,774 | 16.3 | 2.3% |
| 75115 | Desoto | Standard | 56,211 | $82,782 | 22.1 | 11.0% |
| 75061 | Irving | Standard | 56,013 | $63,798 | 11.5 | 5.1% |
| 75216 | Dallas | Standard | 55,894 | $41,386 | 13.9 | 13.3% |
| 75080 | Richardson | Standard | 52,569 | $92,903 | 11.4 | 12.3% |
| 75062 | Irving | Standard | 52,116 | $72,704 | 10.5 | 12.2% |
| 75104 | Cedar Hill | Standard | 49,228 | $102,875 | 40.4 | 5.1% |
| 75006 | Carrollton | Standard | 47,807 | $84,815 | 17.1 | -1.6% |
| 75060 | Irving | Standard | 47,591 | $71,575 | 12.5 | 0.0% |
| 75044 | Garland | Standard | 47,529 | $92,178 | 10.6 | 15.3% |
| 75063 | Irving | Standard | 45,849 | $117,133 | 11.2 | 25.0% |
| 75019 | Coppell | Standard | 44,917 | $141,923 | 17.4 | 12.2% |
| 75050 | Grand Prairie | Standard | 44,889 | $73,274 | 25.7 | 10.0% |
| 75051 | Grand Prairie | Standard | 40,884 | $58,245 | 14.7 | -3.9% |
| 75220 | Dallas | Standard | 40,239 | $69,843 | 12.0 | -9.8% |
| 75206 | Dallas | Standard | 38,909 | $91,023 | 4.2 | 3.7% |
| 75248 | Dallas | Standard | 38,459 | $100,414 | 7.4 | 10.4% |
| 75231 | Dallas | Standard | 38,370 | $58,540 | 5.6 | 7.8% |
| 75042 | Garland | Standard | 38,112 | $64,266 | 7.6 | -2.8% |
| 75081 | Richardson | Standard | 36,544 | $93,165 | 9.0 | 5.7% |
| 75089 | Rowlett | Standard | 35,619 | $118,318 | 13.3 | 17.4% |
| 75224 | Dallas | Standard | 35,105 | $51,919 | 5.7 | -0.7% |
| 75204 | Dallas | Standard | 34,666 | $92,253 | 2.6 | 26.7% |
| 75214 | Dallas | Standard | 34,274 | $132,313 | 8.3 | 2.3% |
| 75241 | Dallas | Standard | 33,840 | $53,998 | 27.0 | 14.1% |
| 75229 | Dallas | Standard | 33,656 | $121,469 | 12.7 | 2.0% |
| 75238 | Dallas | Standard | 33,199 | $82,019 | 6.9 | 9.8% |
| 75232 | Dallas | Standard | 32,972 | $61,847 | 8.2 | 18.0% |
| 75234 | Dallas | Standard | 32,961 | $86,733 | 10.6 | 11.4% |
| 75041 | Garland | Standard | 32,943 | $70,308 | 8.2 | 2.5% |
| 75038 | Irving | Standard | 32,755 | $68,990 | 7.7 | 11.9% |
| 75048 | Sachse | Standard | 30,993 | $131,087 | 10.0 | 42.2% |
| 75181 | Mesquite | Standard | 29,788 | $111,052 | 17.7 | 10.0% |
| 75082 | Richardson | Standard | 29,618 | $110,534 | 8.2 | 32.1% |
| 75208 | Dallas | Standard | 29,367 | $81,950 | 6.2 | -6.6% |
| 75212 | Dallas | Standard | 28,259 | $59,750 | 10.9 | 8.4% |
| 75088 | Rowlett | Standard | 28,075 | $105,313 | 14.7 | 7.6% |
| 75230 | Dallas | Standard | 27,763 | $110,956 | 7.1 | 5.0% |
| 75205 | Dallas | Standard | 26,572 | $181,631 | 4.4 | 12.3% |
| 75180 | Balch Springs | Standard | 26,455 | $67,019 | 7.7 | 11.6% |
| 75240 | Dallas | Standard | 25,290 | $58,320 | 3.9 | -7.1% |
| 75146 | Lancaster | Standard | 25,097 | $68,071 | 33.7 | 37.8% |
| 75254 | Dallas | Standard | 25,050 | $67,216 | 3.3 | 0.4% |
| 75253 | Dallas | Standard | 24,395 | $60,874 | 16.2 | 28.3% |
| 75039 | Irving | Standard | 24,164 | $104,853 | 5.7 | 80.2% |
| 75219 | Dallas | Standard | 23,934 | $102,364 | 2.3 | 12.2% |
| 75159 | Seagoville | Standard | 23,456 | $72,897 | 63.7 | 24.8% |
| 75218 | Dallas | Standard | 22,544 | $107,366 | 7.5 | -2.6% |
| 75225 | Dallas | Standard | 22,237 | $200,234 | 4.8 | 6.1% |
| 75116 | Duncanville | Standard | 19,954 | $67,390 | 5.2 | -2.2% |
| 75137 | Duncanville | Standard | 19,729 | $82,253 | 5.9 | 4.3% |
| 75235 | Dallas | Standard | 19,637 | $63,393 | 6.6 | 3.8% |
| 75134 | Lancaster | Standard | 19,045 | $69,778 | 10.5 | -9.6% |
| 75236 | Dallas | Standard | 18,963 | $49,715 | 14.0 | 17.9% |
| 75215 | Dallas | Standard | 18,895 | $45,557 | 7.6 | 30.4% |
| 75054 | Grand Prairie | Standard | 18,388 | $163,229 | 10.5 | 165.8% |
| 75201 | Dallas | Standard | 18,345 | $103,761 | 1.5 | 64.5% |
| 75237 | Dallas | Standard | 18,260 | $44,318 | 6.5 | -2.8% |
| 75001 | Addison | Standard | 16,872 | $73,514 | 3.8 | 22.6% |
| 75249 | Dallas | Standard | 16,447 | $85,500 | 5.6 | 19.2% |
| 75203 | Dallas | Standard | 15,775 | $46,989 | 4.7 | 3.7% |
| 75233 | Dallas | Standard | 14,867 | $49,870 | 3.6 | -0.3% |
| 75209 | Dallas | Standard | 14,211 | $134,707 | 3.6 | -3.8% |
| 75244 | Dallas | Standard | 13,389 | $120,286 | 4.7 | -0.1% |
| 75223 | Dallas | Standard | 11,994 | $73,318 | 3.1 | -7.7% |
| 75182 | Sunnyvale | Standard | 8,336 | $170,348 | 23.3 | 52.8% |
| 75207 | Dallas | Standard | 8,287 | $84,212 | 4.2 | -12.4% |
| 75210 | Dallas | Standard | 7,722 | $33,712 | 4.9 | 15.5% |
| 75172 | Wilmer | Standard | 5,806 | $59,457 | 15.2 | 46.5% |
| 75141 | Hutchins | Standard | 5,703 | $48,159 | 8.5 | 6.4% |
| 75226 | Dallas | Standard | 5,199 | $70,546 | 1.2 | 45.1% |
| 75251 | Dallas | Standard | 3,525 | $90,396 | 0.4 | 17.9% |
| 75202 | Dallas | Standard | 2,892 | $133,155 | 0.6 | 40.2% |
| 75246 | Dallas | Standard | 2,286 | $53,555 | 0.5 | -8.5% |
| 75247 | Dallas | Standard | 627 | $20,200 | 5.8 | 16.5% |
| 75390 | Dallas | Unique | 0 | — | 0.1 | — |
| 75261 | Dallas | PO Box | 0 | — | 23.3 | — |
| 75270 | Dallas | Standard | 0 | — | 0.0 | — |
| 75221 | Dallas | PO Box | — | — | 0.0 | — |
| 75250 | Dallas | PO Box | — | — | 0.0 | — |
| 75313 | Dallas | PO Box | — | — | 0.0 | — |
| 75242 | Dallas | Standard | — | — | 0.0 | — |
| 75371 | Dallas | PO Box | — | — | 0.0 | — |
| 75315 | Dallas | PO Box | — | — | 0.0 | — |
| 75187 | Mesquite | PO Box | — | — | 0.0 | — |
| 75185 | Mesquite | PO Box | — | — | 0.0 | — |
| 75275 | Dallas | Unique | — | — | 0.0 | — |
| 75283 | Dallas | Unique | — | — | 0.0 | — |
| 75301 | Dallas | Unique | — | — | 0.0 | — |
| 75277 | Dallas | Unique | — | — | 0.0 | — |
| 75284 | Dallas | Unique | — | — | 0.0 | — |
| 75285 | Dallas | Unique | — | — | 0.0 | — |
| 75267 | Dallas | PO Box | — | — | 0.0 | — |
| 75358 | Dallas | Unique | — | — | 0.0 | — |
| 75320 | Dallas | Unique | — | — | 0.0 | — |
| 75389 | Dallas | Unique | — | — | 0.0 | — |
| 75368 | Dallas | Unique | — | — | 0.0 | — |
| 75312 | Dallas | Unique | — | — | 0.0 | — |
| 75392 | Dallas | Unique | — | — | 0.0 | — |
| 75395 | Dallas | Unique | — | — | 0.0 | — |
| 75326 | Dallas | Unique | — | — | 0.0 | — |
| 75303 | Dallas | Unique | — | — | 0.0 | — |
| 75393 | Dallas | Unique | — | — | 0.0 | — |
| 75394 | Dallas | Unique | — | — | 0.0 | — |
| 75266 | Dallas | PO Box | — | — | 0.0 | — |
| 75397 | Dallas | Unique | — | — | 0.0 | — |
| 75222 | Dallas | PO Box | — | — | 0.0 | — |
| 75263 | Dallas | PO Box | — | — | 0.0 | — |
| 75262 | Dallas | PO Box | — | — | 0.0 | — |
| 75391 | Dallas | Unique | — | — | 0.0 | — |
| 75264 | Dallas | PO Box | — | — | 0.0 | — |
| 75265 | Dallas | PO Box | — | — | 0.0 | — |
| 75373 | Dallas | Unique | — | — | 0.0 | — |
| 75376 | Dallas | PO Box | — | — | 0.0 | — |
| 75138 | Duncanville | PO Box | — | — | 0.0 | — |
| 75123 | Desoto | PO Box | — | — | 0.0 | — |
| 75106 | Cedar Hill | PO Box | — | — | 0.0 | — |
| 75260 | Dallas | Standard | — | — | 0.0 | — |
| 75398 | Dallas | Standard | — | — | 0.2 | — |
| 75053 | Grand Prairie | PO Box | — | — | 0.0 | — |
| 75339 | Dallas | PO Box | — | — | 0.0 | — |
| 75336 | Dallas | PO Box | — | — | 0.0 | — |
| 75378 | Dallas | PO Box | — | — | 0.0 | — |
| 75355 | Dallas | PO Box | — | — | 0.0 | — |
| 75047 | Garland | PO Box | — | — | 0.0 | — |
| 75046 | Garland | PO Box | — | — | 0.0 | — |
| 75030 | Rowlett | PO Box | — | — | 0.0 | — |
| 75367 | Dallas | PO Box | — | — | 0.0 | — |
| 75374 | Dallas | PO Box | — | — | 0.0 | — |
| 75381 | Dallas | PO Box | — | — | 0.0 | — |
| 75380 | Dallas | PO Box | — | — | 0.0 | — |
| 75045 | Garland | PO Box | — | — | 0.0 | — |
| 75083 | Richardson | PO Box | — | — | 0.0 | — |
| 75085 | Richardson | PO Box | — | — | 0.0 | — |
| 75099 | Coppell | Unique | — | — | 0.0 | — |
| 75357 | Dallas | PO Box | — | — | 0.0 | — |
| 75359 | Dallas | PO Box | — | — | 0.0 | — |
| 75356 | Dallas | PO Box | — | — | 0.0 | — |
| 75342 | Dallas | PO Box | — | — | 0.0 | — |
| 75372 | Dallas | PO Box | — | — | 0.0 | — |
| 75360 | Dallas | PO Box | — | — | 0.0 | — |
| 75059 | Irving | Unique | — | — | 0.0 | — |
| 75015 | Irving | PO Box | — | — | 0.0 | — |
| 75017 | Irving | PO Box | — | — | 0.0 | — |
| 75064 | Irving | Unique | — | — | 0.0 | — |
| 75049 | Garland | PO Box | — | — | 0.0 | — |
| 75016 | Irving | PO Box | — | — | 0.0 | — |
| 75354 | Dallas | PO Box | — | — | 0.0 | — |
| 75014 | Irving | PO Box | — | — | 0.0 | — |
| 75382 | Dallas | PO Box | — | — | 0.0 | — |
| 75370 | Dallas | PO Box | — | — | 0.0 | — |
| 75379 | Dallas | PO Box | — | — | 0.0 | — |
| 75011 | Carrollton | PO Box | — | — | 0.0 | — |